"<span>The bacteria can cut the viral DNA at its specific restriction site but protect their own chromosomal DNA by modifying its bases and blocking the restriction enzyme" is the one explanation to the statement given in question. The correct option among all the options that are given in the question is the second option.</span>
To develop a particular fitness component, you must perform exercises that are designed particularly for that component. this is referred to specificity principle.
The Principle of Specificity in body fitness explains that fitness in any skill is earned through constant practice of the particular skill. This means that any training geared towards a sport should be specific with constant practice so as to improve the skill required for that sport.
This implies that
- a swimmer should swim more to improve swimming performance.
- a footballer should play more footballs to improve his footballing.
See more here: brainly.com/question/1409619
Erythropoietin is the answer hope it helps.
